The PCD-800-1600-1KSCN40 from Preferred Power Products (P3) is a Dual Directional Coupler with Coupling 40 dB ±1.5 dB, Frequency 800 to 1600 MHz, Average Power 1000 W, Insertion Loss 0.25 dB, Directivity 20 dB. Tags: Module with Connectors. More details for PCD-800-1600-1KSCN40 can be seen below.